Chamberlain® CWPIR Motion–Alert Add–On Sensor
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Extend the reach of your Chamberlain® CWA2000 (sku # 4900151) wireless motion–alert system by adding additional CWPIR sensors. Monitor access from different directions to prevent surprise visitors. The CWA2000 accepts up to four total CWPIR sensors (one is included with the unit).
- Detect motion up to 30 feet away with wide 120° coverage
- Transmits signal to base station up to a half–mile away
- Detection indicators with light and sound (distinguishable by sensor)